CN209724854U - A kind of angle self-regulation and anti-skidding hydraulic cylinder - Google Patents
A kind of angle self-regulation and anti-skidding hydraulic cylinder Download PDFInfo
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- CN209724854U CN209724854U CN201920407006.9U CN201920407006U CN209724854U CN 209724854 U CN209724854 U CN 209724854U CN 201920407006 U CN201920407006 U CN 201920407006U CN 209724854 U CN209724854 U CN 209724854U
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- piston rod
- steel ball
- cylinder
- hydraulic cylinder
- holder assembly
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Abstract
The utility model relates to technical field of hydraulic oil cylinder more particularly to a kind of self-regulation of angle and anti-skidding hydraulic cylinders.At present, in the field of some lifting operations, it is not horizontal due to needing the weight bottom jacked, the meeting run-off the straight of weight bottom, so that the piston rod inclination stress and piston rod part of hydraulic cylinder and weight bottom are breakked away, piston rod and cylinder body serious friction or even compressing cylinder are overturned, and then hydraulic cylinder is caused to damage, it has an accident.The utility model is by the piston rod holding the setting of adjusting holder assembly, and it is connect with piston rod upper end spherical surface, fastening screw is connect through holder assembly is adjusted with piston rod threaded upper ends, and retaining retaining ring is arranged on fastening screw top, effectively improves tilt self-adaptive ability.The utility model is mainly used for hydraulic cylinder.
Description
Technical field
The utility model relates to technical field of hydraulic oil cylinder more particularly to a kind of self-regulation of angle and anti-skidding hydraulic oil
Cylinder.
Background technique
Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, does straight reciprocating motion or the hydraulic of pendulum motion executes member
Part.Its structure is simple, reliable operation.Deceleration device when realizing reciprocating motion, can be removed from it, and do not have drive gap,
Movement is steady, therefore is used widely in the hydraulic system of various machinery.Currently, in the field of some lifting operations,
It is not horizontal, weight bottom meeting run-off the straight, so that the piston rod of hydraulic cylinder tilts due to needing the weight bottom jacked
Stress and piston rod part and weight bottom are breakked away, and piston rod and cylinder body serious friction or even compressing cylinder overturn, and then lead to liquid
Compressing cylinder damage, has an accident.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide a kind of structures, simple, angle can adjust automatically
With the angle self-regulation and anti-skidding hydraulic cylinder for preventing sideslip.
The technical solution of the utility model is as follows:
A kind of angle self-regulation and anti-skidding hydraulic cylinder, including cylinder body 1, piston seal 2, piston rod seals 3, work
Stopper rod 4, cylinder cap 6, adjusts holder assembly 7, fastening screw 8 and retaining retaining ring 9 at static sealing ring 5；The piston rod 4 is arranged in cylinder body 1
In inner cavity, 4 top and the bottom of piston rod pass through piston rod seals 3 and piston seal 2 respectively and 1 inner wall dynamic sealing of cylinder body connects
It connects, the cylinder cap 6 is arranged in 1 bottom of cylinder body, and is connect by static sealing ring 5 with 1 bottom static seal of cylinder body, the adjustment seat group
The setting of part 7 is connect in 4 upper end of piston rod, and with 4 upper end spherical surface of piston rod, and the fastening screw 8 is through adjusting holder assembly 7 and lives
The connection of 4 threaded upper ends of stopper rod, the setting of retaining retaining ring 9 is on 8 top of fastening screw, so that adjusting on holder assembly and piston rod 4
End carries out spherical surface connection, and adjusting holder assembly can effectively improve according to Impact direction adjust automatically inclined direction and tilt angle
Tilt self-adaptive ability.
Preferably, the adjusting holder assembly 7 includes adjustment seat 71, puncture needle 72, steel ball 73, steel ball pedestal 74, flexible rod
75 and retaining ring 76；The steel ball 73 is uniformly arranged at 71 upper end outer of adjustment seat, is equipped with steel vertically in 73 bottom of steel ball
Ball pedestal 74 is equipped with flexible rod 75 in 74 bottom of steel ball pedestal vertically, is equipped with retaining ring 76, institute in 75 bottom of flexible rod
It states retaining ring 76 and adjustment seat 71 is clamped, the puncture needle 72 is uniformly arranged on 71 upper center of adjustment seat, the puncture needle vertically
72 upper ends are lower than 73 upper end of steel ball, steel ball are contacted with weight bottom to adjust the inclined direction of adjustment seat and inclination
Angle, then weight bottom is needled by puncture prevents from breakking away, while steel ball is pressed into adjustment seat, it effectively improves using peace
Quan Xing.
Preferably, the material of the steel ball pedestal 74 is polyformaldehyde, so that steel ball pedestal is more wear resistant, frictional resistance is smaller,
Effectively improve the service life of steel ball pedestal.
Preferably, cavity 751 is equipped with inside the flexible rod 75, the material of the flexible rod 75 is polyurethane, so that
Flexible rod has enough shrink spaces and elastic force, effectively improves flexible rod and shrinks resilience.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the partial view A of the utility model；
Fig. 3 is the main view of flexible rod in the utility model；
In figure: cylinder body 1, piston seal 2, piston rod seals 3, piston rod 4, static sealing ring 5, cylinder cap 6, adjustment seat group
Part 7, fastening screw 8, retaining retaining ring 9, adjustment seat 71, puncture needle 72, steel ball 73, steel ball pedestal 74, flexible rod 75, retaining ring 76,
Cavity 751.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1-3, a preferred embodiment of the utility model, a kind of angle self-regulation and anti-skidding hydraulic oil
Cylinder, including cylinder body 1, piston seal 2, piston rod seals 3, piston rod 4, static sealing ring 5, cylinder cap 6, adjust holder assembly 7, is tight
Gu screw 8 and retaining retaining ring 9；Piston rod 4 is arranged in 1 inner cavity of cylinder body, and 4 top and the bottom of piston rod pass through piston rod seals respectively
3 and piston seal 2 connect with 1 inner wall dynamic sealing of cylinder body, cylinder cap 6 be arranged in 1 bottom of cylinder body, and pass through static sealing ring 5 and cylinder
The connection of 1 bottom static seal of body adjusts the setting of holder assembly 7 and connect in 4 upper end of piston rod, and with 4 upper end spherical surface of piston rod, fastens spiral shell
Nail 8 is connect through holder assembly 7 is adjusted with 4 threaded upper ends of piston rod, and the setting of retaining retaining ring 9 is on 8 top of fastening screw, so that adjusting
Holder assembly and 4 upper end of piston rod carry out spherical surface connection, and adjusting holder assembly according to Impact direction adjust automatically inclined direction and can incline
Rake angle effectively improves tilt self-adaptive ability.Adjusting holder assembly 7 includes adjustment seat 71, puncture needle 72, steel ball 73, steel
Ball pedestal 74, flexible rod 75 and retaining ring 76；Steel ball 73 is uniformly arranged at 71 upper end outer of adjustment seat, vertical in 73 bottom of steel ball
Equipped with steel ball pedestal 74, it is equipped with flexible rod 75 vertically in 74 bottom of steel ball pedestal, is equipped with retaining ring 76, retaining ring in 75 bottom of flexible rod
76 are clamped with adjustment seat 71, and puncture needle 72 is uniformly arranged on 71 upper center of adjustment seat vertically, and 72 upper end of puncture needle is lower than steel ball
73 upper ends enable steel ball to contact with weight bottom to adjust the inclined direction of adjustment seat and tilt angle, then by puncturing
Being needled into weight bottom prevents from breakking away, while steel ball is pressed into adjustment seat, effectively improves safety in utilization.Steel ball pedestal
74 material is polyformaldehyde, so that steel ball pedestal is more wear resistant, frictional resistance is smaller, and effectively improve steel ball pedestal uses the longevity
Life.Cavity 751 is equipped with inside flexible rod 75, the material of flexible rod 75 is polyurethane, so that flexible rod there are enough contractions empty
Between and elastic force, effectively improve flexible rod shrink resilience.
Working principle is as follows:
When jacking weight (being not drawn into figure), the steel ball adjusted on holder assembly (is not drawn into) bottom with weight first in figure
It contacts, and (is not drawn into) inclined direction and tilt angle of bottom in figure according to weight, by adjusting on holder assembly and piston rod
The spherical surface connection at end automatically adjusts, and then steel ball is pressed into adjustment seat, and then puncture is needled into weight and (does not draw in figure
Bottom prevents from breakking away out).
Above are merely preferred embodiments of the utility model, it is not intended to limit the utility model, it is noted that for
For those skilled in the art, without deviating from the technical principle of the utility model, if can also make
Dry improvement and modification, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (4)
1. a kind of angle self-regulation and anti-skidding hydraulic cylinder, it is characterised in that: including cylinder body (1), piston seal (2), live
Rod seal circle (3), static sealing ring (5), cylinder cap (6), adjusts holder assembly (7), fastening screw (8) and retaining gear at piston rod (4)
It encloses (9)；The piston rod (4) is arranged in cylinder body (1) inner cavity, and piston rod (4) top and the bottom pass through piston rod packing respectively
Circle (3) and piston seal (2) are connect with cylinder body (1) inner wall dynamic sealing, and the cylinder cap (6) is arranged in cylinder body (1) bottom, and leads to
Static sealing ring (5) to be crossed to connect with cylinder body (1) bottom static seal, the adjusting holder assembly (7) is arranged in piston rod (4) upper end, and
It is connect with piston rod (4) upper end spherical surface, the fastening screw (8) connects through adjusting holder assembly (7) and piston rod (4) threaded upper ends
It connects, the retaining retaining ring (9) is arranged on fastening screw (8) top.
2. a kind of angle self-regulation according to claim 1 and anti-skidding hydraulic cylinder, it is characterised in that: the adjusting
Holder assembly (7) includes adjustment seat (71), puncture needle (72), steel ball (73), steel ball pedestal (74), flexible rod (75) and retaining ring
(76)；The steel ball (73) is uniformly arranged at adjustment seat (71) upper end outer, is equipped with steel vertically in the steel ball (73) bottom
Ball pedestal (74) is equipped with flexible rod (75) in steel ball pedestal (74) bottom vertically, is equipped in the flexible rod (75) bottom
Retaining ring (76), the retaining ring (76) and adjustment seat (71) are clamped, and the puncture needle (72) is uniformly arranged on adjustment seat (71) vertically
Upper center, puncture needle (72) upper end are lower than steel ball (73) upper end.
3. a kind of angle self-regulation according to claim 2 and anti-skidding hydraulic cylinder, it is characterised in that: the steel ball
The material of pedestal (74) is polyformaldehyde.
4. a kind of angle self-regulation according to claim 2 and anti-skidding hydraulic cylinder, it is characterised in that: in the bullet
Property stick (75) inside be equipped with cavity (751), the material of the flexible rod (75) is polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407006.9U CN209724854U (en) | 2019-03-28 | 2019-03-28 | A kind of angle self-regulation and anti-skidding hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407006.9U CN209724854U (en) | 2019-03-28 | 2019-03-28 | A kind of angle self-regulation and anti-skidding hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724854U true CN209724854U (en) | 2019-12-03 |
Family
ID=68689119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920407006.9U Active CN209724854U (en) | 2019-03-28 | 2019-03-28 | A kind of angle self-regulation and anti-skidding hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477779A (en) * | 2021-07-13 | 2021-10-08 | 保隆沙士基达(安徽)液压成型有限公司 | Water injection rod assembly |
-
2019
- 2019-03-28 CN CN201920407006.9U patent/CN209724854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477779A (en) * | 2021-07-13 | 2021-10-08 | 保隆沙士基达(安徽)液压成型有限公司 | Water injection rod assembly |
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